Multi-Size Pipe Expander
Manual T-Handle Multi-Size Pipe Expander & Calibrator
A simple, dependable tool engineered for plumbing professionals and home DIY projects. Effortlessly round out deformed pipes and expand pipe ends to create perfect, secure connections.
5-in-1 Stepped Compatibility
This versatile tool integrates five distinct steps to calibrating aluminum-plastic pipes. Designed to fit pipe sizes 16mm, 18mm, 20mm, 25mm, and 32mm, it reduces the number of individual tools you need to carry to the job site.
Ergonomic T-Handle Leverage
The textured black nylon handle features a contoured wave design that provides a comfortable grip. The symmetrical T-shape gives you the natural mechanical leverage needed to twist and apply downward pressure with ease.
Smooth, Damage-Free Operation
Constructed with durable 45# steel and finished with a bright chrome coating, the calibrating rod is built for heavy manual use. Each cylindrical step features smooth, round transitions with absolutely no sharp cutting edges or flutes, protecting the inner walls of your pipes from scrapes or punctures.
Specifications
| 45# Steel (Calibrating Rod), Nylon (Handle) |
| 16 mm, 18 mm, 20 mm, 25 mm, 32 mm |
| 108 mm (approx. 4.3 in) |
| 157 mm (approx. 6.2 in) |
| 313 g (approx. 11.0 oz) |
Frequently Asked Questions
🔧 How does this tool round out deformed pipes?
Simply insert the correct diameter step into the end of the aluminum-plastic pipe and rotate using the T-handle. The sturdy metallic cylinders reshape the flattened or bent edge back into a clean circular profile.
🛡️ Will the metallic steps damage or cut the interior of my pipes?
No. This calibrating tool is specifically designed with smooth, step-like cylindrical transitions and has no cutting flutes or sharp drill bits. It expands and shapes pipes safely without shaving off or tearing any plastic material.
⚙️ What pipe materials are compatible with this expander?
This calibrating expander is optimized for manual preparation of aluminum-plastic composite pipes, ensuring proper rounding before inserting connectors and fittings.